Features

- AEC-Q100 Grade 1 Qualification

- Wide Input Voltage Range from 5V to 55V

- Each Channel Up to 250mA Current Capability

- Set Stop and Tail Current Independently Through 2 Resistors

- Switch LED Current Between Stop and Tail Function

Automatically via FULL Input

- PWM Dimming via Both PWM Input and Power Supply

- Analog Dimming via ADIM Input

- Automatically Enter and Exit Standby Mode without Enable Pin

- Internal Protections:

Input Under Voltage Lock-Out (UVLO)

LED String Open Protection

LED String Short Protection

Over Temperature Protection (OTP)

- Thermal Fold-back if Chip Temperature Exceeds the Threshold

- Fault Reporting: UVLO, OTP, LED Open, and LED Short

- Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

- Halogen and Antimony Free. “Green” Device (Note 3)

- The AL5873Q is suitable for automotive applications

requiring specific change control; this part is AEC-Q100

qualified, PPAP capable, and manufactured in IATF 16949

certified facilities.

Applications

- Automotive LED Inner Lamps

- Rear Light – Tail and Stop Light, Rear Turn Indicator, Parking

Light, Fog Light, Reverse Light